ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 9 / EU 43 2221019-1231-43

ALPINESTARS SMX+ Boots - Black/White/Red Fluorescent - US 9 / EU 43 2221019-1231-43Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate

Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility
• Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement
• Flexible accordion microfiber on Achilles gives enhanced natural movement
• Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance
• An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection
• Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area
• Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident
• Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety
• Micro adjustable ratchet top closure stows tab end
• Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort
• Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling
• Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip
• Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit Alpinestars Lace-Lock System is constructed from an advanced polymer resin to provide a quick, precise and secure closure
• Hook and loop tap locks the zip pull close, keeping in flat and safe